src/template/system_design/shared_styles.css

/* Shared Styles for System Design Video Templates */
/* This file contains common styles used across all slide templates */

:root {
  /* Colors */
  --primary: #4f46e5;
  --primary-light: #818cf8;
  --primary-dim: rgba(79, 70, 229, 0.08);
  --accent: #ec4899;
  --accent-light: #f9a8d4;
  
  /* Text */
  --text-main: #0f172a;
  --text-muted: #64748b;
  
  /* Status Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --info: #3b82f6;
  
  /* Glass Morphism */
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-surface: rgba(255, 255, 255, 0.4);
  
  /* Fonts */
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --font-code: 'JetBrains Mono', monospace;
}

/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Body */
body {
  font-family: var(--font-main);
  background: #eef2f6;
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(236, 72, 153, 0.15) 0px, transparent 50%);
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--text-main);
}

/* Slide Wrapper */
.slide-wrap {
  width: 1920px;
  height: 1080px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(255, 255, 255, 0.5) inset;
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  display: flex;
}

/* Sidebar Decoration */
.sidebar-decor {
  width: 12px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
  flex-shrink: 0;
}

/* Main Slide Content */
.slide {
  flex: 1;
  padding: 60px 80px;
  height: 100%;
  display: flex;
  flex-direction: column;
  z-index: 10;
  position: relative;
  overflow-y: auto;
}

/* Header */
.header {
  margin-bottom: 40px;
  flex-shrink: 0;
  position: relative;
}

.header::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 0;
  width: 80px;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
}

.title {
  font-size: 52px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 12px;
}

.subtitle {
  font-size: 22px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Background Blobs */
.blob {
  position: absolute;
  filter: blur(80px);
  opacity: 0.4;
  z-index: 1;
  pointer-events: none;
}

.blob-1 {
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: var(--primary-light);
}

.blob-2 {
  bottom: -10%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: var(--accent);
}

/* Float Tag (Footer) */
.float-tag {
  position: absolute;
  bottom: 30px;
  right: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  padding: 8px 16px;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  z-index: 20;
}

.dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.tag-text {
  font-family: var(--font-code);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
}

/* Animations */
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(236, 72, 153, 0.7); }
  70% { box-shadow: 0 0 0 6px rgba(236, 72, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(236, 72, 153, 0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInDown {
  from { opacity: 0; transform: translateY(-60px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-light);
}